UPD78F0034A NEC, UPD78F0034A Datasheet - Page 31

• Manufacturer Part Number: UPD78F0034A
• Description: 8 Bit Single Chip Microcontroller
• Manufacturer: NEC

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AC Characteristics
Cycle time
(Min. instruction
execution time)
TI00, TI01 input
high-/low-level width
TI50, TI51 input
frequency
TI50, TI51 input
high-/low-level
width
Interrupt request
input high-/low-
level width
RESET
low-level width
(1) Basic operation (T
Notes 1. Value when using an external clock. When using a crystal resonator, the value becomes 114 µ s (MIN.).
Parameter
2. Selection of f
0 (PRM0). However, if the TI00 valid edge is selected as the count clock, the value becomes f
f
X
/8.
T
t
f
t
t
t
TIH0
TI5
TIH5
INTH
RSL
Symbol
CY
, t
, t
, t
TIL0
TIL5
INTL
sam
A
= –40 to +85
Operating on main
system clock
Operating on subsystem clock
4.0 V ≤ V
2.7 V ≤ V
1.8 V ≤ V
V
V
V
V
INTP0 to INTP3, P40 to P47
V
V
= f
DD
DD
DD
DD
DD
DD
X
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
, f
X
/4, f
DD
DD
DD
X
≤ 5.5 V
< 4.0 V
< 2.7 V
/64 is possible using bits 0 and 1 (PRM00, PRM01) of prescaler mode register
°
C, V
Data Sheet U14040EJ4V0DS
Conditions
DD
4.0 ≤ V
2.7 V ≤ V
1.8 V ≤ V
= 1.8 to 5.5 V)
DD
DD
DD
V
V
≤ 5.5 V
DD
DD
< 4.0 V
< 2.7 V
= 2.7 to 5.5 V
= 1.8 to 5.5 V
µ PD78F0034A, 78F0034AY
103.9
2/f
2/f
2/f
sam
sam
sam
MIN.
0.24
100
0.4
1.6
+ 0.1
+ 0.2
+ 0.5
1.8
10
20
0
0
1
2
Note 1
Note 2
Note 2
Note 2
TYP.
122
MAX.
125
275
16
16
16
4
MHz
Unit
kHz
µ s
µ s
µ s
µ s
µ s
µ s
µ s
ns
µ s
µ s
µ s
µ s
µ s
sam
31
=